lvs实验2

cqlinx

　　环境：1台客户端，1台DNS服务器，1台路由，4台lvs+keepalived，2台apache，3台mysql
　　客户端 ip：192.168.65.25
　　dns ip：192.168.65.26
　　路由 ip:192.168.65.30,192.168.66.100
　　分发器1master ip：192.168.66.101
　　分发器1backup ip：192.168.66.102
　　apache1 ip:192.168.66.103
　　apache2 ip:192.168.66.104
　　分发器2master ip：192.168.66.105
　　分发器2backup ip：192.168.66.106
　　mysql写ip：192.168.66.107
　　mysql读1ip:192.168.66.108
　　mysql读2ip:192.168.66.109
　　拓扑图如下：

　　配置：
　　客户端:
　　route add default gw 192.168.65.26
　　dns:
　　yum install bind* -y
　　vim /var/named/chroot/etc/named.conf
　　options {
　　directory              "/var/named";
　　};
　　zone "joker.com" {
　　type master;
　　file "joker.com.zone";
　　};
　　cp /usr/share/doc/bind-9*/sample/var/named/localhost.zone /var/named/chroot/var/named/joker.com.zone
　　vim /var/named/chroot/var/named/joker.com.zone
　　@                                    IN NS                       master.joker.com.
　　master.joker.com.          IN A                          192.168.65.26
　　www.joker.com.             IN A                           192.168.66.200
　　service named restart
　　路由：
　　echo 1 > /proc/sys/net/ipv4/ip_forword
　　分发器1master:
　　route add default gw 192.168.66.100
　　yum install ipvsadm -y
　　yum install openssl-devel kernel-devel -y
　　tar zxf keepalived-1.1.17.tar.gz
　　ln -s /usr/src/kernels/2.6.18.194.el5-i686/ /usr/src/linux
　　./configure --prefix=/usr/local/keepalived
　　make && make install
　　cp /usr/local/keepalived/etc/rc.d/init.d/keepalived  /etc/init.d/
　　cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
　　mkdir -pv /etc/keepalived
　　cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
　　ln -s /usr/local/keepalived/sbin/keepalived /sbin/
　　vim /etc/keepalived/keepalived.conf
　　! Configuration File for keepalived

global_defs {
　　router_id 1
　　}
　　vrrp_sync_group http {
　　group {
　　apache
      }
　　}

vrrp_instance apache {
　　state MASTER
　　interface eth0
　　virtual_router_id 2
　　priority 180
　　advert_int 1
　　authentication {
　　auth_type PASS
　　auth_pass 1111
　　}
　　virtual_ipaddress {
　　192.168.66.200
　　}

}
　　virtual_server 192.168.18.200 80 {
　　delay_loop 6
　　lb_algo rr
　　lb_kind DR
　　# persistence_timeout 3600
　　protocol TCP
　　real_server 192.168.66.103 80 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　real_server 192.168.66.104 80 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　}
　　分发器1backup:
　　route add default gw 192.168.66.100
　　yum install ipvsadm -y
　　yum install openssl-devel kernel-devel -y
　　tar zxf keepalived-1.1.17.tar.gz
　　ln -s /usr/src/kernels/2.6.18.194.el5-i686/ /usr/src/linux
　　./configure --prefix=/usr/local/keepalived
　　make && make install
　　cp /usr/local/keepalived/etc/rc.d/init.d/keepalived  /etc/init.d/
　　cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
　　mkdir -pv /etc/keepalived
　　cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
　　ln -s /usr/local/keepalived/sbin/keepalived /sbin/
　　vim /etc/keepalived/keepalived.conf
　　! Configuration File for keepalived

global_defs {
　　router_id 2
　　}
　　vrrp_sync_group http {
　　group {
　　apache
      }
　　}

vrrp_instance apache {
　　state BACKUP
　　interface eth0
　　virtual_router_id 3
　　priority 100
　　advert_int 1
　　authentication {
　　auth_type PASS
　　auth_pass 1111
　　}
　　virtual_ipaddress {
　　192.168.66.200
　　}

}
　　virtual_server 192.168.18.200 80 {
　　delay_loop 6
　　lb_algo rr
　　lb_kind DR
　　# persistence_timeout 3600
　　protocol TCP
　　real_server 192.168.66.103 80 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　real_server 192.168.66.104 80 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　}
　　启动master和backup上的keepalived服务
　　apache1:
　　yum install httpd php* -y
　　service httpd restart
　　route add default gw 192.168.66.100
　　route add -host 192.168.66.200 dev lo:0
　　ifconfig lo:0 192.168.66.200/32 broadcast 192.168.66.200
　　echo 1 > /proc/sys/net/sys/ipv4/conf/all/arp_ignore
　　echo 2 > /proc/sys/net/sys/ipv4/conf/all/arp_announce
　　apache2:
　　yum install httpd php* -y
　　service httpd restart
　　route add default gw 192.168.66.100
　　route add -host 192.168.66.200 dev lo:0
　　ifconfig lo:0 192.168.66.200/32 broadcast 192.168.66.200
　　echo 1 > /proc/sys/net/sys/ipv4/conf/all/arp_ignore
　　echo 2 > /proc/sys/net/sys/ipv4/conf/all/arp_announce
　　分发器2master:
　　route add default gw 192.168.66.100
　　yum install ipvsadm -y
　　yum install openssl-devel kernel-devel -y
　　tar zxf keepalived-1.1.17.tar.gz
　　ln -s /usr/src/kernels/2.6.18.194.el5-i686/ /usr/src/linux
　　./configure --prefix=/usr/local/keepalived
　　make && make install
　　cp /usr/local/keepalived/etc/rc.d/init.d/keepalived  /etc/init.d/
　　cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
　　mkdir -pv /etc/keepalived
　　cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
　　ln -s /usr/local/keepalived/sbin/keepalived /sbin/
　　vim /etc/keepalived/keepalived.conf
　　! Configuration File for keepalived

global_defs {
　　router_id 3
　　}
　　vrrp_sync_group http {
　　group {
　　mysql
      }
　　}

vrrp_instance mysql {
　　state MASTER
　　interface eth0
　　virtual_router_id 4
　　priority 180
　　advert_int 1
　　authentication {
　　auth_type PASS
　　auth_pass 1111
　　}
　　virtual_ipaddress {
　　192.168.66.201
　　}

}
　　virtual_server 192.168.18.201 3306 {
　　delay_loop 6
　　lb_algo rr
　　lb_kind DR
　　# persistence_timeout 3600
　　protocol TCP
　　real_server 192.168.66.108 3306 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　real_server 192.168.66.109 3306 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　}
　　分发器2backup：
　　route add default gw 192.168.66.100
　　yum install ipvsadm -y
　　yum install openssl-devel kernel-devel -y
　　tar zxf keepalived-1.1.17.tar.gz
　　ln -s /usr/src/kernels/2.6.18.194.el5-i686/ /usr/src/linux
　　./configure --prefix=/usr/local/keepalived
　　make && make install
　　cp /usr/local/keepalived/etc/rc.d/init.d/keepalived  /etc/init.d/
　　cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
　　mkdir -pv /etc/keepalived
　　cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
　　ln -s /usr/local/keepalived/sbin/keepalived /sbin/
　　vim /etc/keepalived/keepalived.conf
　　! Configuration File for keepalived

global_defs {
　　router_id 4
　　}
　　vrrp_sync_group http {
　　group {
　　mysql
      }
　　}

vrrp_instance mysql {
　　state BACKUP
　　interface eth0
　　virtual_router_id 5
　　priority 100
　　advert_int 1
　　authentication {
　　auth_type PASS
　　auth_pass 1111
　　}
　　virtual_ipaddress {
　　192.168.66.201
　　}

}
　　virtual_server 192.168.18.201 3306 {
　　delay_loop 6
　　lb_algo rr
　　lb_kind DR
　　# persistence_timeout 3600
　　protocol TCP
　　real_server 192.168.66.108 3306 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　real_server 192.168.66.109 3306 {
　　weight 1
　　TCP_CHECK {
　　connect_timeout 3
　　connect_port 80
　　}
　　}
　　}
　　mysql主：
　　yum install mysql
　　vim /etc/my.cnf
　　server_id=1
　　log-bin=binlog
　　grant replication slave on *.* to 'ls'@'%' identified by '123';
　　flush privileges;
　　grant all on *.* to 'hello'@'%' identified by '123';
　　mysql从1:
　　route add default gw 192.168.66.100
　　yum install mysql
　　vim /etc/my.cnf
　　server_id=2
　　relay_log=/var/lib/mysql/mysql-relay-bin
　　relay_log_index=/var/lib/mysql/mysql-relay-bin.index
　　grant all on *.* to 'who'@'%' identified by '123';
　　change master to  master_host='192.168.66.105',master_port=3306，master_user='ls',master_password='123',master_log_file='binlog.000001',master_log_pos=294;
　　start slave;
　　mysql从2:
　　route add default gw 192.168.66.100
　　yum install mysql
　　vim /etc/my.cnf
　　server_id=3
　　relay_log=/var/lib/mysql/mysql-relay-bin
　　relay_log_index=/var/lib/mysql/mysql-relay-bin.index
　　grant all on *.* to 'who'@'%' identified by '123';
　　change master to   master_host='192.168.66.105',master_port=3306，master_user='ls',master_password='123',master_log_file='binlog.000001',master_log_pos=294;
　　start slave;